This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 46 |
| 2 | 529 |
| 3 | 48668 |
| 4 | 279841 |
| 5 | 12872686 |
| 6 | 148035889 |
| 7 | 27238603576 |
| 8 | 78310985281 |
| 9 | 3602305322926 |
| 10 | 41426511213649 |
| 11 | 3811239031655708 |
| 12 | 21914624432020321 |
| 13 | 1008072723872934766 |
| 14 | 11592836324538749809 |
| 15 | 4266163767430259929712 |